What is John Yiu's specialty?

John Yiu (NPI 1740440155) is a Medicare-billing provider whose primary specialty is Family Practice in Brooklyn, NY.

Where does John Yiu practice?

John Yiu practices in Brooklyn, NY, based on the location reported in the CMS Medicare provider datasets for NPI 1740440155.

How much does Medicare pay John Yiu?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for John Yiu (NPI 1740440155) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1740440155

John Yiu

Family PracticeBrooklyn, NYI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

6,406

Beneficiaries

—

Total drug cost

$649K

Distinct drugs

105

Brand share

24.7%

Top prescribed drugs

Atorvastatin Calcium609 claims

Losartan Potassium450 claims

Amlodipine Besylate382 claims

Icosapent Ethyl324 claims

Tamsulosin Hcl262 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where John Yiu's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Henry Chen Internal Medicine · Brooklyn, NY	196	521
ENZO CLINICAL LABS, INC.	74	140
Empire City Laboratories, Inc Clinical Laboratory · Brooklyn, NY	64	117
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	44	101
Tina Wong Family Practice · Brooklyn, NY	35	68
William Qiu Diagnostic Radiology · Browns Mills, NJ	27	43
Karina Sachdev Diagnostic Radiology · Stony Brook, NY	20	23
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	20	34
Sungwai Chiu Cardiology · Flushing, NY	12	19
David Braunstein Diagnostic Radiology · Cedarhurst, NY	11	15

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events